Home / 13,374.37-20,064.66-4,609.36

Finding the Fourth Proportional to 13,374.37, 20,064.66 and 4,609.36

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Solution

The fourth proportional to 13,374.37, 20,064.66 and 4,609.36 is: 6,915.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374.37 : 20,064.66 = 4,609.36 : x
  2. Step 2: Convert to fraction form
    13,374.37/20,064.66 = 4,609.36/x
  3. Step 3: Cross multiply
    13,374.37x = 20,064.66 × 4,609.36
  4. Step 4: Simplify right side
    13,374.37x = 92,485,241.22
  5. Step 5: Solve for x
    x = 92,485,241.22/13,374.37
  6. Step 6: Final answer
    x = 6,915.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.